130117400051 has 4 divisors (see below), whose sum is σ = 131579393400. Its totient is φ = 128655406704.

The previous prime is 130117400033. The next prime is 130117400081. The reversal of 130117400051 is 150004711031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150004711031 = 7 ⋅21429244433.

It is a cyclic number.

It is not a de Polignac number, because 130117400051 - 2⁶ = 130117399987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130117400081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730996541 + ... + 730996718.

It is an arithmetic number, because the mean of its divisors is an integer number (32894848350).

Almost surely, 2^130117400051 is an apocalyptic number.

130117400051 is a deficient number, since it is larger than the sum of its proper divisors (1461993349).

130117400051 is an equidigital number, since it uses as much as digits as its factorization.

130117400051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461993348.

The product of its (nonzero) digits is 420, while the sum is 23.

The spelling of 130117400051 in words is "one hundred thirty billion, one hundred seventeen million, four hundred thousand, fifty-one".